Megatest

;; test-records is a hash table testname:item_path => vector < testname testconfig waitons priority items-info ... >
(define (runs:run-tests-queue run-id runname test-records keyvallst flags test-patts)
    ;; At this point the list of parent tests is expanded 
    ;; NB// Should expand items here and then insert into the run queue.
  (debug:print 5 "test-records: " test-records ", keyvallst: " keyvallst " flags: " (hash-table->alist flags))
  (let ((sorted-test-names (tests:sort-by-priority-and-waiton test-records))
	(test-registery    (make-hash-table))
	(registery-mutex   (make-mutex))
	(num-retries        0)
	(max-retries       (config-lookup *configdat* "setup" "maxretries")))
    (set! max-retries (if (and max-retries (string->number max-retries))(string->number max-retries) 100))
    (if (not (null? sorted-test-names))
	(let loop ((hed         (car sorted-test-names))
		   (tal         (cdr sorted-test-names))
		   (reruns      '()))

		 ((not (tests:match test-patts (tests:testqueue-get-testname test-record) item-path)) ;; This test/itempath is not to be run
		  ;; else the run is stuck, temporarily or permanently
		  ;; but should check if it is due to lack of resources vs. prerequisites
		  (debug:print-info 1 "Skipping " (tests:testqueue-get-testname test-record) " " item-path " as it doesn't match " test-patts)
		  ;; (thread-sleep! *global-delta*)
		  (if (not (null? tal))
		      (loop (car tal)(cdr tal) reruns)))
		 ;; Registery has been started for this test but has not yet completed
		 ;; this should be rare, the case where there are only a couple of tests and the db is slow
		 ;; delay a short while and continue
		 ((eq? (hash-table-ref/default test-registery (runs:make-full-test-name test-name item-path) #f) 'start)
		  (thread-sleep! 0.01)
		  (loop (car newtal)(cdr newtal) reruns))
		 ((not (hash-table-ref/default test-registery (runs:make-full-test-name test-name item-path) #f))

		  (debug:print-info 4 "Pre-registering test " test-name "/" item-path " to create placeholder" )
		  ;; NEED TO THREADIFY THIS
		  ;; (let ((th (make-thread (lambda ()
		  ;;       		   (print "Got here! AA")
		  ;;       		   (mutex-lock! registery-mutex)
		  ;;       		   (hash-table-set! test-registery (runs:make-full-test-name test-name item-path) 'start)
		  ;;       		   (mutex-unlock! registery-mutex)
		         		   (cdb:tests-register-test #f run-id test-name item-path)
		  ;;       		   (print "Got here! AB")
		  ;;       		   (mutex-lock! registery-mutex)
		         		   (hash-table-set! test-registery (runs:make-full-test-name test-name item-path) 'done)
		  ;;       		   (mutex-unlock! registery-mutex))
		  ;;       		 (conc test-name "/" item-path))))
		  ;;   (thread-start! th))
		  ;; (thread-sleep! *global-delta*)
(runs:shrink-can-run-more-tests-delay)
		  (loop (car newtal)(cdr newtal) reruns))
		 ((not have-resources) ;; simply try again after waiting a second
		  (debug:print-info 1 "no resources to run new tests, waiting ...")
		  ;; (thread-sleep! (+ 2 *global-delta*))
		  ;; could have done hed tal here but doing car/cdr of newtal to rotate tests

	    ;;
	    ;; NB// for the above line. I want the test to be registered long before this routine gets called!
	    ;;
	    (set! test-id (open-run-close db:get-test-id db run-id test-name item-path))
	    (if (not test-id)
		(begin
		  (debug:print 2 "WARN: Test not pre-created? test-name=" test-name ", item-path=" item-path ", run-id=" run-id)
		  (cdb:tests-register-test #f run-id test-name item-path)
		  (set! test-id (open-run-close db:get-test-id db run-id test-name item-path))))
	    (debug:print-info 4 "test-id=" test-id ", run-id=" run-id ", test-name=" test-name ", item-path=\"" item-path "\"")
	    (set! testdat (cdb:get-test-info-by-id *runremote* test-id))))
      (set! test-id (db:test-get-id testdat))
      (change-directory test-path)
      (case (if force ;; (args:get-arg "-force")
		'NOT_STARTED